41 citations · 41 across the 2 of their papers we have counts for
2 papers
physics.ed-ph2019
Low-cost ultrasonic distance measurement in a mechanical resonance experiment
William D. Joysey, Axel Mellinger
We present a low-cost, dual-probe position sensor in a mechanical resonance experiment suitable for deployment in large lab courses with multiple stations. The motion of the two en…
astro-ph.GA2009★ 41 cited
A Color All-Sky Panorama Image of the Milky Way
Axel Mellinger
This article describes the assembly of an optical (RGB) all-sky mosaic image with an image scale of 36 arcsec/pixel, a limiting magnitude of approx. 14 mag and an 18 bit dynamic ra…